5071120

素因数分解:

$2^4\times 5^1\times {\mathrm{63389}}^1$

素因数の和:63402

約数の個数: 20

約数和(自身を含む): 11790540

約数和(自身を除く): 6719420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63389, 126778, 253556, 316945, 507112, 633890, 1014224, 1267780, 2535560, 5071120]

約数ペア:

[(1, 5071120), (2, 2535560), (4, 1267780), (5, 1014224), (8, 633890), (10, 507112), (16, 316945), (20, 253556), (40, 126778), (80, 63389)]